Archive for December 2015

Tornado data updated

Due to improvements in the Storm Prediction Center source data, the Tornado History Project has updated its database accordingly. Among the changes:

  • The total number of tornadoes rose from 58940 to 58944.
  • The number of tornadoes with unknown Fujita ratings has dropped from 1864 to 57.

In addition, a number of data bugs have been fixed.